A= 7/10*4/9
= 28/90 = 14/45
B= -2/3* -6/5
= 12/15 = 4/5
C = -5*2/35
= -10/35 = -2/7
D = -30/16* -1/4
= -30/64 = -15/32
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A:
7/10 ÷ 9/4 = 7/10 x 4/9 = 28/90 = 14/45
B:
-2/3 ÷ -5/6 = -2/3 x -6/5 = 12/15 = 4/5
C:
-5 ÷ 35/2 = -5 x 2/35 = -10/35 = -2/7
D:
-30/16 ÷ (-4) = -30/16 x (-1/4) = 30/64 = 15/32
J’espère t’avoir aidé !
Bonne fin de journée.
Verified answer
bonsoir;
A= 7/10*4/9
= 28/90 = 14/45
B= -2/3* -6/5
= 12/15 = 4/5
C = -5*2/35
= -10/35 = -2/7
D = -30/16* -1/4
= -30/64 = -15/32